This map visualizes data from Volodomyr Kubijovyc’s “Atlas of Ukraine and Adjoining Countries,” showing estimates of wheat growing areas as a percentage of all grain producing land in each of Ukraine's districts in the 1930s.
This maps shows four classes of grain producing land, indicated by color shading. - The lightest shade indicates an area with 10 percent wheat growing land. - The second lightest shade indicates an area with 30 percent wheat growing land. - The second darkest shade indicates an area with 50 percent wheat growing land. - The darkest shade indicates an area with 80 percent wheat growing land.